This page explains how Arthur T. Paolini (USATT# 41937)'s rating went from 1229 to 1185 at the Keystone State Games held on - 3 Aug 2003. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.